Quarterly report pursuant to sections 13 or 15(d)

PLANT, PIPELINE AND EQUIPMENT (Details)

v2.4.0.6
PLANT, PIPELINE AND EQUIPMENT (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Mar. 31, 2008
Property, Plant and Equipment [Line Items]        
Total plant, pipeline and equipment $ 69,971,000   $ 68,482,000  
Less accumulated depreciation (29,283,000)   (28,062,000)  
Net plant, pipeline and equipment 40,688,000 [1]   40,420,000  
Term loan secured by plant, pipeline and equipment 14,000,000     10,000,000
Amortization relating to the platinum catalyst 9,558 3,184    
Platinum catalyst [Member]
       
Property, Plant and Equipment [Line Items]        
Total plant, pipeline and equipment 1,612,000   1,612,000  
Land [Member]
       
Property, Plant and Equipment [Line Items]        
Total plant, pipeline and equipment 1,577,000   1,577,000  
Plant, pipeline and equipment [Member]
       
Property, Plant and Equipment [Line Items]        
Total plant, pipeline and equipment 65,298,000   64,356,000  
Construction in progress [Member]
       
Property, Plant and Equipment [Line Items]        
Total plant, pipeline and equipment $ 1,484,000   $ 937,000  
[1] Restated - See Notes 2 and 3